\name{ex13.52} \alias{ex13.52} \docType{data} \title{data from exercise 13.52} \description{ Production of beta-carotene according to amounts of lineolic acid, kerosene, and antioxidant. } \usage{data(ex13.52)} \format{ A data frame with 20 observations on the following 4 variables. \describe{ \item{Linoleic}{a numeric vector} \item{Kerosene}{a numeric vector} \item{Antiox}{a numeric vector} \item{Betacaro}{a numeric vector} } } %\details{} \source{ Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury } \references{ ``Optimization of the Production of beta-Carotene from Molasses by Blakeslea Trispora'', \emph{J. of Chemical Technology and Biotechnology}, 2002: 933-943. } \examples{ data(ex13.52) } \keyword{datasets}